<template>
  <div>
      B组件
  </div>
</template>

<script>
export default {
     beforeCreate(){
       
    },
    created(){
        console.log("Bcreated")
    },
    beforeMount(){

    },
    mounted(){
        console.log("Bmontted")
    },
    beforeDestroy(){
        console.log(" BbeforeDestroy")
    },
    destroyed() {
        console.log("Bdestroyed")
    },
    activated(){
        console.log("我是b的激活")
    },
   deactivated(){
       console.log("我是b的失活")
   }
}
</script>

<style>

</style>